/* Shared reading scale. Controls preserve browser zoom and user text preferences. */
:root{--reading:18px;--secondary:16px;--compact:15px;--heading:30px}
html[data-reading="extra"]{--reading:21px;--secondary:18px;--compact:17px;--heading:34px}
body{font-size:var(--reading);line-height:1.65}
body :is(p,li,dd,dt,label,summary,input,select,textarea,button,th,td){font-size:var(--reading)!important;line-height:1.6}
body :is(small,.eyebrow,.matlas-label,.studio-label,.nav-label,.edition,.subtitle,.muted,.scope-banner,.studio-note,.world-kicker,.world-scope,.source-note,.work-intro,.card-meta,.save-status,.world-attribution,.world-home-more,.world-top p,.frayer-page-top,.frayer-page-top>span){font-size:var(--secondary)!important;line-height:1.6;letter-spacing:.2px}
body :is(nav a,.world-switch a,.world-breadcrumb,.world-index-list a,.world-search-results a,.world-home-actions a,.frayer-toolbar label,.studio-live,.frayer-model-evidence,.lab-evidence,.topbar #breadcrumb,footer,.text-link){font-size:var(--secondary)!important;line-height:1.55}
body :is(.pin-name,.world-region b,.world-region small,.world-map-caption,.world-map-caption span,.world-map-bottom,.home-map-caption,.home-map-marker small,.frayer-heart>b){font-size:var(--compact)!important;line-height:1.45}
body .pin-dot{font-size:var(--secondary);min-width:36px;height:36px}
body h1{font-size:clamp(32px,3vw,44px)}body h2{font-size:var(--heading)}body h3{font-size:23px}
body .studio-formula{font-size:26px!important;line-height:1.65}
button,input,select{min-height:48px}input[type=checkbox],input[type=radio]{min-height:0;width:22px;height:22px;vertical-align:middle}input[type=range]{min-height:44px}
textarea{min-height:130px}textarea::placeholder,input::placeholder{color:#64738a!important;opacity:1}
.sidebar{width:270px;padding:24px 18px;overflow-y:auto}.shell{margin-left:270px}.sidebar nav a{padding:11px 10px}.nav-label{margin-top:28px}.sidebar-bottom p{font-size:var(--secondary)!important}.topbar{min-height:84px;height:auto;padding-top:12px;padding-bottom:12px;gap:15px}.top-actions{flex-wrap:wrap;justify-content:flex-end}.reading-toggle{font-size:var(--secondary)!important;white-space:nowrap;padding:8px 12px;border:1px solid #b7c6e4;color:#303fad}.top-actions>.status-dot,.top-actions>span:not(.status-dot){display:none}
main{max-width:1600px;padding:30px}.world-filter .grade-row{flex-wrap:wrap}.world-filter{align-items:flex-start}.world-layout{grid-template-columns:minmax(0,1fr) 280px}.world-map{min-height:620px}.world-map-caption{max-width:45%;letter-spacing:0}.world-region{max-width:30%;min-width:110px}.world-pin{max-width:28%}.pin-name{max-width:190px}.world-breadcrumb{flex-wrap:wrap}.world-view-switch{margin-left:auto}.world-rail{min-width:0}.world-rail>p{color:#4d6074}.rail-total span{font-size:var(--secondary)}.world-home-path strong,.world-home-path small{font-size:var(--reading)!important}.world-home-path{gap:20px}.world-home-path>a,.world-home-path>button{min-width:0}.world-home-actions{flex-wrap:wrap}.world-home-map{min-height:270px}
.frayer-heart{width:140px;height:140px;margin:-70px auto}.frayer-flower{row-gap:38px}.frayer-petal{padding:26px}.frayer-petal p{color:#53637a}.frayer-petal textarea{min-height:160px}.frayer-sketch small{color:#53637a}.frayer-toolbar{flex-wrap:wrap}.frayer-toolbar button{white-space:normal}.frayer-actions{flex-wrap:wrap}.activity-tabs{display:flex;flex-wrap:wrap}.activity-tabs button{white-space:normal}.studio-controls{flex-wrap:wrap}.studio-controls label{min-width:150px}.studio-visual svg{max-height:320px}.studio-panels{min-width:0}.studio-table-scroll{max-width:100%}.studio-table th{min-width:95px}.studio-table button{font-size:var(--reading)!important}.studio-translation p{overflow-wrap:anywhere}
.board-heading{flex-wrap:wrap}.board-options{align-items:end}.instrument-controls label{font-size:var(--secondary)!important}.instrument-controls input,.instrument-controls select{max-width:240px;padding:8px;border:1px solid #b8c7e0;border-radius:8px;background:white}.instrument-controls .live-preview{display:flex;flex-direction:row;align-items:center;max-width:245px}.instrument-controls .live-preview input{width:24px;min-height:24px}.board-kit:fullscreen{padding:18px}.board-kit:fullscreen #boardSurface{max-height:none;height:58vh;min-height:380px}.board-kit:fullscreen .board-heading{position:sticky;top:-18px;background:#f5f7fc;z-index:3;padding:10px 0}.board-timer output{font-size:38px}.instrument-help{color:#425575}
@media(max-width:1250px){.world-layout{grid-template-columns:1fr}.world-rail{display:block}.world-rail>*{margin-bottom:12px}.world-rail .rail-illustration{display:none}.workspace{grid-template-columns:1fr}.studio-translation{grid-template-columns:1fr}.world-home{grid-template-columns:1fr}}
@media(max-width:900px){.sidebar{width:min(310px,88vw)}.shell{margin-left:0}.mobile-menu{display:block}.sidebar:not(.open){transform:translateX(-100%)}.topbar{padding:12px 18px}main{padding:24px 18px 110px}.topbar #breadcrumb{display:none}.world-map{min-height:720px}.world-home-path{grid-template-columns:1fr}.world-home-map{max-width:500px;margin:auto}.world-experience{margin:0}.world-legend{flex-wrap:wrap}.frayer-flower{grid-template-columns:1fr;grid-template-rows:auto;padding:0}.frayer-heart{grid-column:1;grid-row:1;margin:0 auto}.frayer-petal.definition,.frayer-petal.properties,.frayer-petal.example,.frayer-petal.nonexample{grid-column:1;grid-row:auto}.frayer-toolbar label{flex:1 1 100%}.frayer-toolbar button{flex:1 1 40%}.board-kit{padding:12px}.board-options label{max-width:100%}.board-options input{width:100%}.board-text-label{width:100%}.board-kit:fullscreen #boardSurface{min-height:340px}.studio-controls label{min-width:0;flex-basis:100%}.world-region{min-width:80px}.world-map-caption{max-width:65%}.world-region small{display:none}.world-map-bottom small{display:none}.world-map-bottom{left:10px;right:10px}.world-pin{max-width:29%}.world-pin .pin-name{max-width:115px}.world-index-list{padding:12px}.world-index-list a{overflow-wrap:anywhere}.world-search{min-width:0}.matlas-mobile-nav a{font-size:var(--compact)!important}.matlas-mobile-nav{gap:0}}
@media print{:root,html[data-reading="extra"]{--reading:12pt;--secondary:10pt;--compact:10pt;--heading:18pt}.reading-toggle{display:none!important}.shell{margin:0}main{padding:0}}
.world-map{width:100%;aspect-ratio:auto;height:620px}.world-chart{min-width:0}.world-trails,.world-geography{max-width:100%}@media(max-width:900px){.world-map{height:780px}.world-map .world-geography{width:100%;left:0}}
.board-focus .board-toolbar,.board-focus .board-options,.board-focus .instrument-help,.board-focus .instrument-controls label,.board-focus .board-bottom,.board-focus .board-heading p,.board-focus .board-heading .eyebrow{display:none!important}.board-focus .board-heading{gap:12px}.board-focus .board-heading>div{margin-right:auto}.board-focus .instrument-controls{padding:8px;margin:8px 0}.board-focus #boardSurface,.board-focus:fullscreen #boardSurface{height:calc(100dvh - 270px);min-height:350px}.board-focus .board-heading h1{font-size:25px}